Federal Home Loan Bank Stock (Details) (USD $)	Mar. 31, 2015
Federal Home Loan Bank Stock
FHLB stock, par value (in dollars per share)	$ 100

This item represents the per share value amount of Federal Home Loan Bank (FHLB) stock equity interest in a FHLB.

No definition available.

Name:	pwod_FederalHomeLoanBankParValuePerStock
Namespace Prefix:	pwod_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant